Lennox Hearth LMDV-4035-CNM manual

This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit is used. In the Commonwealth o[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 2 T ABLE OF CONTENTS Packaging ......................................... Page 2 Introduction ...................................... Page 2 General Information .......................... Page 2 New Y ork City Approval ..................... Page 3 Requirements for the Commonwealth of Massachusetts[...]

3 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Electronic Models - El ect ro ni c mod el s hav e a fix ed ra te ga s va lv e. In put o f el ect ro ni c m od el s is sh ow n i n T ab le 3 . E le ct r on ic Mo de l s wi t h Fi x ed R a te G a s V al v e Na tu ra l an d P ro pa ne G as Mo de l Se ri es In pu t Ra te (B TU / H R) LM DV T - 33[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 4 Massachusetts And New Y ork City , NY Re- quirements These appliances are approved for installation in the following USA locations listed in the following: Massachusetts: These fireplaces are approved for inst allation in the US state of Massachusetts if the followin g additio nal requir emen[...]

5 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 12 X Roof Pitch is X/12 2 FT MIN. 2 FT MIN. Lowest Discharge Opening H* *H = MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING OF VENT TERMINA TION HEIGHTS FOR VENTS ABOVE FLA T OR SLOPED ROOFS Horizontal Overhang Vertical Wall Vent T ermination Storm Collar Concentric Vent Pipe Flashing 1 [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 6 EXTERIOR HORIZONT AL VENT TERMINA TION CLEARANCE REQUIREMENTS Figure 7 V V V V V F C Fixed Closed Window Operable Window B B A B H M I = Area where T erminal is not Permitted = Air Supply Inlet X = Vent T erminal V D V 3 ft. 3 ft. A A A = 9” in U.S. = 12” in Canada V L B J X V A G Inside C[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 7 Hearth Extension A hearth extension is not required with this appliance. If a hearth extension is used, do not block the lower control compartment door. Any hearth extension used is for appearance only and does not have to conform to standard hearth extension installation requirements. Wall Fi[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 8 Al so s ee F igu re 1 4. 6 1/2" (152 mm) 3" (76 mm) Figure 13 - ROUTE GAS LINE Ri gh t Si de Fr on t Co rn er o f Fir e- pl ac e Fr am ing Continued on Page 10. REMOVE CARDBOARD BEF ORE USIN G REMOVE CARDBOARD BEF ORE USIN G Pressure Relief Plates Remove Cardboard Before Using Applia[...]

9 FIREPLACE SPECIFICA TIONS Vertical V enting Through the Ceiling: Frame ceiling opening - Use a plumb line from the ceiling above the appliance to locate center of the vertical run. Cut and/or frame an opening, 10-1/2" x 10-1/2" (267 mm x 267 mm) inside dimensions, about this center mark (see Figure 25) . V en t S iz e Co -a xi al D V V [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 10 C Back wall of chase/enclosure (including any finishing materials) a Inches (millimeters) LMDV and LMDVR units D E F A B LMDV and LMDVT units 7 1/4 (184) b Note- Venting requirments for rear vent applications in corner installations - • The horizontal vent length "a" to "b&qu[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 11 Figure 18 Figure 19 Se lec t V en tin g Sy st em - Ho riz on ta l or V er ti cal With the appliance secured in framing, de - termine vent routing and identify the exterior termination location. The following sections describe vertical (roof) and horizontal (exterior wall) vent applications. R[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 12 T R A H C H T G N E L N O I T C E S T N E V n o i t c e S l a n i m o N ) s e h c n i ( h t g n e L 6 2 1 4 2 6 3 8 4 T O T A L Q T Y n o i t c e S t e N ) s e h c n i ( h t g n e L 2 / 1 - 4 2 / 1 - 0 1 2 / 1 - 2 2 2 / 1 - 4 3 2 / 1 - 6 4 t n e V f o t h g i e H s n o i t c e S t n e V f o r[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 13 To add an othe r ven t co mpon ent to a length of ven t ru n, align the dimpl ed end ov er the inclin ed cha nnel end of t he p revi ousl y in stal led sect ion , adj usti ng the radial alig nmen t unti l the four lock - ing dimple s are align ed with the inle ts of the four inc line cha nne [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 14 If the vent system extends more than 5 feet (1.5 m) above the roof flashing, stabilizers may be necessary . Additional screws may be used at section joints for added stability . Guide wires may be attached to the joint for additional sup - port on multiple joint configurations. G. Continue [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 15 V H H V V1 Figure 28 - T op Vent - STRAIGHT Notes: • It is very important that the horizontal/in- clined run be maintained in a straight (no dips) and recommended to be in a slightly elevated plane, in a direction away from the fireplace of 1/4" rise per foot (20 mm per meter) which i[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 16 A. Plan the vent run - Analyze the vent routing and determine the types and quantities of sections required 4-1/2" (114 mm), 10-1/2" (267 mm), 22-1/2" (572 mm), 34-1/2" (876 mm) and 46-1/2" (1181 mm) net section lengths are available. Plan the vent lengths so that a j[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 17 Figure 33 H o r i z on t a l / In c l in e d R u n S u p p o rt B ra c k et s B u i l d in g S u p p o rt F r a m i ng S V 4 . 5 E9 0 E l b o w C e i l i ng F i r e p la c e S V 4 . 5 L6 / 1 2/ 2 4 /3 6 / 48 V e n t S ec t i on s V e r t i c al R i s e S V 4 . 5 H T -2 T e r m i na t i on S h[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 18 J. Assemble vent run to exterior wall - If not previously measured, locate the center of the vent at the exterior wall. Prepare an opening as described in Step B . Assemble the vent system to point where the terminus of the last section is located relative to the exterior sur face to which th[...]

19 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. H H = 28 in. (711 mm) Maximum. 7 in. (178 mm) � When usin g Sec ure F lex, use Firestop/Spacer SF4.5HF � Wall Firestop/Spacer (SV4.5HF) H V  Wall Firestop/Spacer (SV4.5HF)  When using Secu re Fl ex, use Firestop/Spacer SF4.5VF.  C eiling Firestop/S p acer (SV4.5 VF )  When usi[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 20 H 1 V H  Wall Firestop/Spacer (SV4.5HF)  Ceiling Firestop/Spacer (SV4.5VF)  Wh en using Secure Flex, use Firestop/Spacer SF4.5HF.  When using Secure Flex, use Firestop/Spac er SF4.5VF. V H H 1  Wall Firestop/Spacer (SV4.5HF)  Wall Firestop/Spacer (SV4.5HF)  When usi ng Se[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 21 V H 2 H 1 H  Wall Firestop/Spacer (SV4.5HF)  Ceiling Firestop/Spacer (SV4.5VF)  Whe n us ing Secur e Fl ex, use Firestop/S pacer SF4.5VF.  When using Secure Flex, use Firestop/Spacer SF4.5HF. V H H 1 V 1  Wall Firestop/Spacer (SV4.5HF)  Ceiling Firestop/Spacer (SV4.5VF)  [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 22 D. I n st a l l F i r e st o p / S p a c e r s a t c e il i n gs a n d w a ll s - Wh en Secu re Flex pene trat es a wall or ceili ng, a firest op / spacer is requ ire d: use the SF4. 5 VF fire stop / spacer for ceil ing s and the SF4 .5 HF fire stop / spacer for wall s. See the appr opri a[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 23 Figure 46 Se e F igu re 14 on Pag e 9 fo r O pti ona l E lec tri cal In let Kn ock out Lo cat ion Step 4. FIELD WIRING 3 . Co nnec t the pow er sup pl y wire s (inc ludi ng th e g ro und s upp ly wi re ) a s sh own in Figure 47. (I f t he fiel d-p rovi ded J- box /out le t box is be ing us e[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 24 El ect ron ic Wir ing Di agr am (Ho ney wel l) Sho win g B low er Wir ing fo r O pti ona l F BK- 100 , F BK- 200 & FBK -25 0 K its Sc hem ati c R epr ese nta tio n O nly Re la y Mo du le C /W F BK -2 50 o nl y . P lug bl owe r in to J -B ox r ec ep ta cl e fo r FB K-1 00 or F BK -2 00 ap [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 25 Figure 49 OPENING CONTROL COMP ARTMENT DOOR Control Valve Lower Control Compartment Door Lift the Lower Control Compartment Door up and pull out to remove. Up Out Hook Catch Reinstalling Control Compartment Door: T o reinstall, insert the hook catches on each side of the door into the corresp[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 26 W ARNING The size and position of the log set was engineered to give the appliance a safe, reliable and attractive flame pattern. Any attempt to use a different log set in the fireplace will void the warranty and will result in incomplete combustion, soot- ing, and poor flame quality . REF[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 27 Figure 55 MODEL LMDV-3328 & LMDV -3530 Log Placement Instructions LOG SET Catalog Number H 33 6 6 * Item Description A Log, Rear B Log, Left C Log, Left Center D Log, Right Center E Log, Right * Item "letters" above correspond to photos D C E A B A E B C D Vermiculite Volcanic S[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 28 Figure 56 MODEL LMDV-4035 Log Placement Instructions LOG SET Catalog Number H 33 6 5 * Item Description A Log, Rear B Log, Left C Log, Center D Log, Center Front E Log, Right * Item "letters" above correspond to photos D C E A B 1 2 3 4 5 6 Vermiculite Volcanic Stone DO NO T P L AC [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Step 9. INST ALLING THE GLASS DOOR W ARNING Ai r shu tt er adj us tm en t sh ou ld on ly b e p e rf o rm e d b y a q u a li fi ed p r of e s- si ona l se rvi ce te ch ni ci an. W ARNING Ensure front glass panel are in place and sealed during adjust- ment. Air Shutter Adjustment Guidelines : Amo[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 30 Main Burner Factory Air Shutter Opening Setting - Inches (millimeter) Model Nat.Gas Propane Gas LM DV T -33 28 1/ 16 ( 1.58 ) 1 /4 " (6. 35) L MD V R - 33 2 8 1/1 6 ( 1.58 ) 1 /4 " (6. 35) LM DV -353 0 1/ 16 (1 .58 ) 5/ 16" (7. 94) LM DV -403 5 1/ 8 (3. 18) 3 /8 " ( 9.53 )[...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 31 I t e m Ca t . No . M o d el D e s cr i p t io n 1 H19 68 S V4 .5H T -2 Ho riz on ta l S qu ar e T erm ina ti on Wi th Fi res to p / sp ac er (H 22 46 ) & Ad ap te r ( 74L 61 ) 2a H 21 52 S V4. 5CG V- 1 V ert ic al T er mi na ti on Ca p 2b H4 68 7 SV 4. 5C TS C ha se T o p T e rm ina tio [...]

32 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. I t e m Ca t . N o . M o de l D e s cr i p t i o n 18 H1 96 9 S F4 .5H T -2 Ho ri zon ta l Squ ar e T e rm ina ti on (w ith ou t flex ) 18 7 7L8 7 S FK IT1 2S F l e x S q u a r e T e r m . ( w i t h 1 2 i n c h [ 3 0 5 m m ] * c o m p r e s s e d f l e x ) 18 7 7L8 8 S FK IT1 8S F l e x S q [...]

33 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Listed Secure Flex™ Components LMDV-3328 & LMDV -3530 Models Only C a t . No . M o d e l D e s c r ip t i on 94L04 SFKIT12SS F le x - S mal l S qua re T er min ati on wit h 1 2 i n. (30 5 m m) of *co mpr ess ed flex ve nt 94L05 SFKIT18SS F le x - S mal l S qua re T er min ati on wit h [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 34 IMPOR T ANT/CANADA Th e co nv er sio n sh al l b e car ri ed ou t in a cc or da nce w it h th e req ui re men ts of th e p ro vin ci al au th or it ies ha vi ng ju ri sd ict io n an d in acc or da nce w ith th e re qu ir em ent s of th e CA N1- B1 49 .1 An d B1 49. 2 In sta ll at ion c od e. [...]

NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 35 IMPOR T ANT LE CANADA SEULEMENT La conversion devra être effectuée conformément aux recommanda- tions des autorités provinciales ayant juridiction et conformément aux exi ge nce s du cod e d'in sta llati on CAN1-B149.1 ET .2. Not e - Use extra care not to engag e th e ori fice st r[...]

36 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Printed in U.S.A. © 2005 by LENNOX HEARTH PRODUCTS P/N 850,029M REV . G 05/2008 Lennox reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles an[...]